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From: Aubrey Li <aubrey.li@linux.intel.com>
To: tglx@linutronix.de, mingo@redhat.com, peterz@infradead.org,
	hpa@zytor.com
Cc: ak@linux.intel.com, tim.c.chen@linux.intel.com,
	dave.hansen@intel.com, arjan@linux.intel.com,
	aubrey.li@intel.com, linux-kernel@vger.kernel.org,
	Aubrey Li <aubrey.li@linux.intel.com>
Subject: [PATCH v11 3/3] Documentation/filesystems/proc.txt: add AVX512_elapsed_ms
Date: Wed, 13 Feb 2019 10:37:48 +0800	[thread overview]
Message-ID: <20190213023748.6614-3-aubrey.li@linux.intel.com> (raw)
In-Reply-To: <20190213023748.6614-1-aubrey.li@linux.intel.com>

Added AVX512_elapsed_ms in /proc/<pid>/status. Report it
in Documentation/filesystems/proc.txt

Signed-off-by: Aubrey Li <aubrey.li@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
---
 Documentation/filesystems/proc.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index 66cad5c86171..8da60ddcda7f 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -207,6 +207,7 @@ read the file /proc/PID/status:
   Speculation_Store_Bypass:       thread vulnerable
   voluntary_ctxt_switches:        0
   nonvoluntary_ctxt_switches:     1
+  AVX512_elapsed_ms:	1020
 
 This shows you nearly the same information you would get if you viewed it with
 the ps  command.  In  fact,  ps  uses  the  proc  file  system  to  obtain its
@@ -224,7 +225,7 @@ asynchronous manner and the value may not be very precise. To see a precise
 snapshot of a moment, you can see /proc/<pid>/smaps file and scan page table.
 It's slow but very precise.
 
-Table 1-2: Contents of the status files (as of 4.19)
+Table 1-2: Contents of the status files (as of 5.1)
 ..............................................................................
  Field                       Content
  Name                        filename of the executable
@@ -289,6 +290,7 @@ Table 1-2: Contents of the status files (as of 4.19)
  Mems_allowed_list           Same as previous, but in "list format"
  voluntary_ctxt_switches     number of voluntary context switches
  nonvoluntary_ctxt_switches  number of non voluntary context switches
+ AVX512_elapsed_ms           time elapsed since last AVX512 use in millisecond
 ..............................................................................
 
 Table 1-3: Contents of the statm files (as of 2.6.8-rc3)
-- 
2.17.1


      parent reply	other threads:[~2019-02-13  2:38 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-13  2:37 [PATCH v11 1/3] /proc/pid/status: Add support for architecture specific output Aubrey Li
2019-02-13  2:37 ` [PATCH v11 2/3] x86,/proc/pid/status: Add AVX-512 usage elapsed time Aubrey Li
2019-02-14 11:29   ` Thomas Gleixner
2019-02-15  4:35     ` Li, Aubrey
2019-02-16 12:55       ` Thomas Gleixner
2019-02-16 17:05         ` Li, Aubrey
2019-02-20 15:35         ` David Laight
2019-02-20 15:38           ` Arjan van de Ven
2019-02-13  2:37 ` Aubrey Li [this message]

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